A
special elevating and
rotating pin tumbler
design, along with false
slots on the bottom
pins, mushroom top pins
and a sidebar mechanism,
work together, to
provide superior pick
resistance.

Angled cuts on the keys,
along with fore and aft
positioning, and the
reciprocal slider of the
Medeco3
design, provide added
dimensions that
dramatically increases
key combinations and
enables Medeco® to
produce some of the
largest master key
systems in the industry.

Hardened steel inserts,
positioned in critical
areas of the cylinder,
provide a high degree of
drill resistance.

UL437 listing provides
assurance that cylinders
meet universal standards
for drill and pick
resistance and
resistance against other
types of forced attack.